4&period;Packaging & DeliveryPackaging Details&colon;350 highway guardrail&colon;Free packaging for you&colon; Standard export packing&colon; GP container &semi; main machine naked and fastened with iron wire in the container&comma; rollers were painted with oil and packed with plastic film&comma; control box will be packed with carton boxDelivery Detail&colon;350 highway guardrail25 days after receiving the advance payment5&period;After-Sales ServiceWe provide the technical support for whole life&period; Meanwhile&comma; if any parts go broken and not artificial damage&comma; we will send you new ones for free&period; When need the technician to go abroad&comma; we will arrange the technician&period; But the buyer should take all the cost&comma; including Visa&comma; Roundtrip ticket&comma; suitable accommodation and pay the service fee to the technician with &dollar;50&sol;days